12865866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 27857088

約数和(自身を除く): 14991222

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 587, 843, 1174, 1686, 1761, 3522, 3653, 7306, 7631, 10959, 15262, 21918, 22893, 45786, 164947, 329894, 494841, 989682, 2144311, 4288622, 6432933, 12865866]

約数ペア:

[(1, 12865866), (2, 6432933), (3, 4288622), (6, 2144311), (13, 989682), (26, 494841), (39, 329894), (78, 164947), (281, 45786), (562, 22893), (587, 21918), (843, 15262), (1174, 10959), (1686, 7631), (1761, 7306), (3522, 3653)]